GB/T 3805-1993
特低电压(ELV) 限值
Extra-low voltage (ELV)--limit values
- 实施日期
- 1994-02-01
- ICS 分类
- 29.020
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 4,341 条
GB/T 3805-1993
Extra-low voltage (ELV)--limit values
GB/T 5582-1993
External insulation pollution classes of high-voltage electric power equipments
GB 1390-1993
Shackle insulators for high voltage overhead lines
GB/T 1993-1993
Cooling methods for rotating electrical machines
GB 14316-1993
PVC insulated ribbon cable with a pitch of 1.27mm suitable for insulation displacement termination
GB 14287-1993
Residual current operated alarm devices for fire prevention
GB 14285-1993
Technical code for relaying protection and security automatic equipment
GB/T 14218-1993
Electronic lighting control equipment--Performance,Parameters and measurement methods
GB/T 14135-1993
High frequency symmetrical telecommunication cables with copper conductor star quads and lead sheath
GB/T 14134-1993
Local telecommunication cables with paper insulation and lead sheath
GB 14050-1993
Types and safety technical requirements of system earthing
GB 14049-1993
Aerial insulated cables with rated voltages of 10kV and 35kV
GB 13955-1992
Installation and operation of residual current operated protective devices
GB/T 14006-1992
Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment--Part 1:Transformers and inductors using YEI-1 laminations
GB/T 13849.5-1993
Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 5:Moisture barrier polyethylene sheathed and seperated(inner-screened)local telecommunication cables with copper conductors and solid or cellular polyolefin insulation
GB/T 13849.4-1993
Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 4:Unfilled,moisture barrier polyethylene sheathed local telecommunication cables with copper conductors,solid polyolefin insulation and integral suspension strand
GB/T 13849.3-1993
Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 3:Filled,moisture barrier polyethylene sheathed local telecommunication cables with copper conductors and solid or cellular polyolefin insulation
GB/T 13849.2-1993
Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 2:Unfilled,moisture barrier polyethylene sheathed local telecommunication cables with copper conductors and solid or cellular polyolefin insulation
GB/T 13582-1992
Generic specification for electronic lightingcontrol equipments
GB/T 13534-1992
Code for designation of colours for electricity